Initial core descriptions : Deep Sea Drilling Project, leg 54, 29 April--18 June 1977 /
Scripps Institution of Oceanography.cn
National Ocean Sediment Coring Program.cn
Joint Oceanographic Institutions for Deep Earth Sampling.cn
La Jolla : The Institution,
[1977?]
On cover : East Pacific rise and Galapagos spreading center.
Deep Sea Drilling Project.
Submarine geology.
Marine sediments